BAA Logo British Astronomical Association
Supporting amateur astronomers since 1890		 BAAVSS Logo Home Login
Help

Observation Summary for Variable Star MARKARIAN 421

Total observations:6,950Minimum magnitude: 14.900Maximum magnitude: 8.400
First observation:JD 2443172.740000\29 Jan 1977 05:45:36.000000 UTLatest observation:JD 2461040.715000\31 Dec 2025 05:09:36.000000 UT
Observation MethodNumber of Observations
Visual6,799
CCD139
Photographic1
DSLR11

Summary by Year and Month

Summary by Observer